The bodies of all living things are based on carbon. Which of the following is the primary source of carbon in living things?

What are two scientific issues that involves ethics

When does the reduction division in meiosis occur?

What is part of the biosphere A. Oceans B. Stratosphere C. Volcanoes D. Humans

Which is an agent that causes a mutation in DNA or chromosomes?

The overall population of a species decreased. What could have occurred to make this happen? The immigration rate increased, while the death rate decreased. The birth rate decreased, while the death rate increased.

Which types of marine life will be hurt by increasing carbon dioxide levels? 1. Algae 2. Clams and Snails 3. Coral 4. All of the above

What is natural gas

A reaction in which products can react to re-form reactants is a. reforming b. reversible c. buffered d. impossibnle at equilibrium a. the forward reaction rate is lower than the reverse

Why is it so important to be ethical in conducting the scientific method process?

How did Mendel make crosses with his plants? A., He planted the seeds of each type together, and they grew into a single plant. B., He cut the peas in half and combined them to grow a single plant. C.